b053c4586e
Only add the token_info to the keystone headers if it is set. This resolves an issue which breaks the catalog for some previous deployments using noauth middleware (the old TripleO undercloud deploy architecture). Change-Id: I74d0f71149014418db3af226b419eb7a9cb5bb1e Closes-bug: #1730280
83 lines
2.5 KiB
Python
83 lines
2.5 KiB
Python
#
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# Copyright (C) 2016, Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Middleware that accepts any authentication."""
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import json
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import os
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from oslo_config import cfg
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from oslo_log import log as logging
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LOG = logging.getLogger(__name__)
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class NoAuthProtocol(object):
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def __init__(self, app, conf):
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self.conf = conf
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self.app = app
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self._token_info = {}
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response_file = cfg.CONF.noauth.token_response
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if os.path.exists(response_file):
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with open(response_file) as f:
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self._token_info = json.loads(f.read())
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def __call__(self, env, start_response):
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"""Handle incoming request.
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Authenticate send downstream on success. Reject request if
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we can't authenticate.
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"""
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LOG.debug('Authenticating user token')
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env.update(self._build_user_headers(env))
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return self.app(env, start_response)
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def _build_user_headers(self, env):
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"""Build headers that represent authenticated user from auth token."""
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# token = env.get('X-Auth-Token', '')
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# user_id, _sep, project_id = token.partition(':')
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# project_id = project_id or user_id
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username = env.get('HTTP_X_AUTH_USER', 'admin')
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project = env.get('HTTP_X_AUTH_PROJECT', 'admin')
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headers = {
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'HTTP_X_IDENTITY_STATUS': 'Confirmed',
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'HTTP_X_PROJECT_ID': project,
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'HTTP_X_PROJECT_NAME': project,
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'HTTP_X_USER_ID': username,
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'HTTP_X_USER_NAME': username,
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'HTTP_X_ROLES': 'admin',
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'HTTP_X_SERVICE_CATALOG': {},
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'HTTP_X_AUTH_USER': username,
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'HTTP_X_AUTH_KEY': 'unset',
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'HTTP_X_AUTH_URL': 'url',
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}
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if self._token_info:
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headers['keystone.token_info'] = self._token_info
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return headers
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def filter_factory(global_conf, **local_conf):
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conf = global_conf.copy()
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conf.update(local_conf)
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def auth_filter(app):
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return NoAuthProtocol(app, conf)
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return auth_filter
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